Hourly Weather in Lyman County, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
7 km/h
Calm
9 km/h
Light
15 km/h
Light
17 km/h
Breezy
16 km/h
Light
16 km/h
Light
18 km/h
Breezy
15 km/h
Light
Humidity
90%
Extremely humid
90%
Extremely humid
88%
Extremely humid
69%
Humid
49%
Comfortable
39%
Dry
34%
Dry
31%
Dry
28%
Very dry
Visibility
14 km
Good
14 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
100%
100%
15%
47%
3%
0%
80%
10%
99%
Dew point
24°
24°
23°
20°
17°
15°
14°
13°
13°
UV Index
0
0
0
1
2
3
5
7
8
Air quality
29
Good
32
Good
45
Good
46
Good
46
Good
47
Good
50
Moderate
59
Moderate
62
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
5.5 μg/m3
5.6 μg/m3
5.6 μg/m3
6 μg/m3
6.7 μg/m3
12.9 μg/m3
12.9 μg/m3
13.4 μg/m3
15.4 μg/m3
PM25
5.2 μg/m3
5.7 μg/m3
6.3 μg/m3
6.9 μg/m3
7.7 μg/m3
8.4 μg/m3
9 μg/m3
13.1 μg/m3
15.1 μg/m3
NO2
3.7 ppb
3.4 ppb
3 ppb
2.4 ppb
1.8 ppb
1.2 ppb
0.9 ppb
0.7 ppb
0.4 ppb
SO2
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
26.4 ppb
27.5 ppb
48.9 ppb
49.1 ppb
49.2 ppb
49.4 ppb
49.5 ppb
49.3 ppb
54 ppb